138550114 has 8 divisors (see below), whose sum is σ = 216861120. Its totient is φ = 66263076.

The previous prime is 138550103. The next prime is 138550133. The reversal of 138550114 is 411055831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×138550114² = 38392268178825992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505934 + ... + 1506025.

It is an arithmetic number, because the mean of its divisors is an integer number (27107640).

Almost surely, 2^138550114 is an apocalyptic number.

138550114 is a deficient number, since it is larger than the sum of its proper divisors (78311006).

138550114 is a wasteful number, since it uses less digits than its factorization.

138550114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011984.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 138550114 is about 11770.7312432151. The cubic root of 138550114 is about 517.4506805745.

The spelling of 138550114 in words is "one hundred thirty-eight million, five hundred fifty thousand, one hundred fourteen".